diff options
| -rw-r--r-- | core/dive.h | 1 | ||||
| -rw-r--r-- | core/errorhelper.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/core/dive.h b/core/dive.h index 64dee5196..f72aaf1d5 100644 --- a/core/dive.h +++ b/core/dive.h @@ -698,6 +698,7 @@ extern "C" { extern int report_error(const char *fmt, ...); extern void report_message(const char *msg); extern const char *get_error_string(void); +extern void set_error_cb(void(*cb)(void)); extern struct dive *find_dive_including(timestamp_t when); extern bool dive_within_time_range(struct dive *dive, timestamp_t when, timestamp_t offset); diff --git a/core/errorhelper.c b/core/errorhelper.c index c8e6ae956..66c01fd21 100644 --- a/core/errorhelper.c +++ b/core/errorhelper.c @@ -9,6 +9,7 @@ #define VA_BUF(b, fmt) do { va_list args; va_start(args, fmt); put_vformat(b, fmt, args); va_end(args); } while (0) static struct membuffer error_string_buffer = { 0 }; +static void (*error_cb)(void) = NULL; /* * Note that the act of "getting" the error string * buffer doesn't de-allocate the buffer, but it does @@ -37,6 +38,10 @@ int report_error(const char *fmt, ...) VA_BUF(buf, fmt); mb_cstring(buf); + /* if an error callback is registered, call it */ + if (error_cb) + error_cb(); + return -1; } @@ -44,3 +49,7 @@ void report_message(const char *msg) { (void)report_error("%s", msg); } + +void set_error_cb(void(*cb)(void)) { + error_cb = cb; +} |